UPDATE: After threatening to jump, man in custody; Highway 101 in Salinas reopened

1:20 p.m.: The man who was threatening to jump from the bridge on John Street in Salinas has come down and is in police custody. Hwy. 101, which had been at least partially closed for a little more than two hours, has been reopened.

11:35 a.m.: Hwy. 101 in Salinas has been closed because a man is threatening to jump from the bridge on John Street, Caltrans spokesman Jim Shivers says.

Traffic has become backed up in downtown Salinas because of the highway closure.

11:21 a.m.: All lanes of Hwy. 101 at John Street in Salinas are closed due to police activity. Traffic is being diverted off northbound at John and southbound at Market Street. No estimated time when the highway will re-open.